- import React from 'react';
- import ImmutablePropTypes from 'react-immutable-proptypes';
- import PropTypes from 'prop-types';
- import { is } from 'immutable';
- import IconButton from './icon_button';
- import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
- import { isIOS } from '../is_mobile';
- import classNames from 'classnames';
- import { autoPlayGif, displayMedia } from '../initial_state';
-
- const messages = defineMessages({
- toggle_visible: { id: 'media_gallery.toggle_visible', defaultMessage: 'Toggle visibility' },
- });
-
- class Item extends React.PureComponent {
-
- static propTypes = {
- attachment: ImmutablePropTypes.map.isRequired,
- standalone: PropTypes.bool,
- index: PropTypes.number.isRequired,
- size: PropTypes.number.isRequired,
- onClick: PropTypes.func.isRequired,
- displayWidth: PropTypes.number,
- };
-
- static defaultProps = {
- standalone: false,
- index: 0,
- size: 1,
- };
-
- handleMouseEnter = (e) => {
- if (this.hoverToPlay()) {
- e.target.play();
- }
- }
-
- handleMouseLeave = (e) => {
- if (this.hoverToPlay()) {
- e.target.pause();
- e.target.currentTime = 0;
- }
- }
-
- hoverToPlay () {
- const { attachment } = this.props;
- return !autoPlayGif && attachment.get('type') === 'gifv';
- }
-
- handleClick = (e) => {
- const { index, onClick } = this.props;
-
- if (e.button === 0 && !(e.ctrlKey || e.metaKey)) {
- if (this.hoverToPlay()) {
- e.target.pause();
- e.target.currentTime = 0;
- }
- e.preventDefault();
- onClick(index);
- }
-
- e.stopPropagation();
- }
-
- render () {
- const { attachment, index, size, standalone, displayWidth } = this.props;
-
- let width = 50;
- let height = 100;
- let top = 'auto';
- let left = 'auto';
- let bottom = 'auto';
- let right = 'auto';
-
- if (size === 1) {
- width = 100;
- }
-
- if (size === 4 || (size === 3 && index > 0)) {
- height = 50;
- }
-
- if (size === 2) {
- if (index === 0) {
- right = '2px';
- } else {
- left = '2px';
- }
- } else if (size === 3) {
- if (index === 0) {
- right = '2px';
- } else if (index > 0) {
- left = '2px';
- }
-
- if (index === 1) {
- bottom = '2px';
- } else if (index > 1) {
- top = '2px';
- }
- } else if (size === 4) {
- if (index === 0 || index === 2) {
- right = '2px';
- }
-
- if (index === 1 || index === 3) {
- left = '2px';
- }
-
- if (index < 2) {
- bottom = '2px';
- } else {
- top = '2px';
- }
- }
-
- let thumbnail = '';
-
- if (attachment.get('type') === 'image') {
- const previewUrl = attachment.get('preview_url');
- const previewWidth = attachment.getIn(['meta', 'small', 'width']);
-
- const originalUrl = attachment.get('url');
- const originalWidth = attachment.getIn(['meta', 'original', 'width']);
-
- const hasSize = typeof originalWidth === 'number' && typeof previewWidth === 'number';
-
- const srcSet = hasSize ? `${originalUrl} ${originalWidth}w, ${previewUrl} ${previewWidth}w` : null;
- const sizes = hasSize && (displayWidth > 0) ? `${displayWidth * (width / 100)}px` : null;
-
- const focusX = attachment.getIn(['meta', 'focus', 'x']) || 0;
- const focusY = attachment.getIn(['meta', 'focus', 'y']) || 0;
- const x = ((focusX / 2) + .5) * 100;
- const y = ((focusY / -2) + .5) * 100;
-
- thumbnail = (
- <a
- className='media-gallery__item-thumbnail'
- href={attachment.get('remote_url') || originalUrl}
- onClick={this.handleClick}
- target='_blank'
- >
- <img
- src={previewUrl}
- srcSet={srcSet}
- sizes={sizes}
- alt={attachment.get('description')}
- title={attachment.get('description')}
- style={{ objectPosition: `${x}% ${y}%` }}
- />
- </a>
- );
- } else if (attachment.get('type') === 'gifv') {
- const autoPlay = !isIOS() && autoPlayGif;
-
- thumbnail = (
- <div className={classNames('media-gallery__gifv', { autoplay: autoPlay })}>
- <video
- className='media-gallery__item-gifv-thumbnail'
- aria-label={attachment.get('description')}
- title={attachment.get('description')}
- role='application'
- src={attachment.get('url')}
- onClick={this.handleClick}
- onMouseEnter={this.handleMouseEnter}
- onMouseLeave={this.handleMouseLeave}
- autoPlay={autoPlay}
- loop
- muted
- />
-
- <span className='media-gallery__gifv__label'>GIF</span>
- </div>
- );
- }
-
- return (
- <div className={classNames('media-gallery__item', { standalone })} key={attachment.get('id')} style={{ left: left, top: top, right: right, bottom: bottom, width: `${width}%`, height: `${height}%` }}>
- {thumbnail}
- </div>
- );
- }
-
- }
-
- export default @injectIntl
- class MediaGallery extends React.PureComponent {
-
- static propTypes = {
- sensitive: PropTypes.bool,
- standalone: PropTypes.bool,
- media: ImmutablePropTypes.list.isRequired,
- size: PropTypes.object,
- height: PropTypes.number.isRequired,
- onOpenMedia: PropTypes.func.isRequired,
- intl: PropTypes.object.isRequired,
- };
-
- static defaultProps = {
- standalone: false,
- };
-
- state = {
- visible: displayMedia !== 'hide_all' && !this.props.sensitive || displayMedia === 'show_all',
- };
-
- componentWillReceiveProps (nextProps) {
- if (!is(nextProps.media, this.props.media)) {
- this.setState({ visible: !nextProps.sensitive });
- }
- }
-
- handleOpen = () => {
- this.setState({ visible: !this.state.visible });
- }
-
- handleClick = (index) => {
- this.props.onOpenMedia(this.props.media, index);
- }
-
- handleRef = (node) => {
- if (node /*&& this.isStandaloneEligible()*/) {
- // offsetWidth triggers a layout, so only calculate when we need to
- this.setState({
- width: node.offsetWidth,
- });
- }
- }
-
- isStandaloneEligible() {
- const { media, standalone } = this.props;
- return standalone && media.size === 1 && media.getIn([0, 'meta', 'small', 'aspect']);
- }
-
- render () {
- const { media, intl, sensitive, height } = this.props;
- const { width, visible } = this.state;
-
- let children;
-
- const style = {};
-
- if (this.isStandaloneEligible()) {
- if (width) {
- style.height = width / this.props.media.getIn([0, 'meta', 'small', 'aspect']);
- }
- } else if (width) {
- style.height = width / (16/9);
- } else {
- style.height = height;
- }
-
- if (!visible) {
- let warning;
-
- if (sensitive) {
- warning = <FormattedMessage id='status.sensitive_warning' defaultMessage='Sensitive content' />;
- } else {
- warning = <FormattedMessage id='status.media_hidden' defaultMessage='Media hidden' />;
- }
-
- children = (
- <button type='button' className='media-spoiler' onClick={this.handleOpen} style={style} ref={this.handleRef}>
- <span className='media-spoiler__warning'>{warning}</span>
- <span className='media-spoiler__trigger'><FormattedMessage id='status.sensitive_toggle' defaultMessage='Click to view' /></span>
- </button>
- );
- } else {
- const size = media.take(4).size;
-
- if (this.isStandaloneEligible()) {
- children = <Item standalone onClick={this.handleClick} attachment={media.get(0)} displayWidth={width} />;
- } else {
- children = media.take(4).map((attachment, i) => <Item key={attachment.get('id')} onClick={this.handleClick} attachment={attachment} index={i} size={size} displayWidth={width} />);
- }
- }
-
- return (
- <div className='media-gallery' style={style} ref={this.handleRef}>
- <div className={classNames('spoiler-button', { 'spoiler-button--visible': visible })}>
- <IconButton title={intl.formatMessage(messages.toggle_visible)} icon={visible ? 'eye' : 'eye-slash'} overlay onClick={this.handleOpen} />
- </div>
-
- {children}
- </div>
- );
- }
-
- }
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